package com.njwb.day15.zqzb.method.ann4;


import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public @interface MySqlInfo {
    String driverClassName();
    String url();
    String username();
    String password();
}
